<template>
  <div class="box5">
    <div class="title">
      <p>未来七天游客数量趋势图</p>
      <img src="../../images/dataScreen-title.png" alt="">
    </div>
    <div class="charts" ref='line'></div>
  </div>
</template>
<script setup lang='ts'>
import { onMounted, ref } from 'vue'
import * as echarts from 'echarts'
// 获取echarts图表dom元素
let line = ref()
onMounted(() => {
  let myCharts = echarts.init(line.value)
  myCharts.setOption({
    //标题组件
    title: {
      text: '访问量'
    },
    //x|y轴
    xAxis: {
      type: 'category',
      //两侧不留白
      boundaryGap: false,
      //分割线不要
      splitLine: {
        show: false
      },
      data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日'],
      //轴线的设置
      axisLine: {
        show: true
      },
      //刻度
      axisTick: {
        show: true
      }
    },
    yAxis: {
      splitLine: {
        show: false
      },
      //轴线的设置
      axisLine: {
        show: true
      },
      //刻度
      axisTick: {
        show: true
      }
    },
    grid: {
      left: 40,
      top: 0,
      right: 20,
      bottom: 20
    },
    //系列
    series: [
      {
        type: 'line',
        data: [120, 1240, 66, 2299, 321, 890, 1200],
        //平滑曲线的设置
        smooth: true,
        //区域填充样式
        areaStyle: {
          color: {
            type: 'linear',
            x: 0,
            y: 0,
            x2: 0,
            y2: 1,
            colorStops: [{
              offset: 0, color: 'red' // 0% 处的颜色
            }, {
              offset: 1, color: 'blue' // 100% 处的颜色
            }],
            global: false // 缺省为 false
          }
        }
      }
    ]
  })

})

</script>
<style lang="scss" scoped>
.box5 {
  width: 100%;
  height: 100%;
  background: url(../../images/dataScreen-main-cb.png) no-repeat;
  background-size: 100% 100%;
  margin: 0px 20px;

  .title {
    margin-left: 10px;

    p {
      color: white;
      font-size: 20px;
    }
  }

  .charts {
    height: calc(100% - 40px);
  }

}
</style>